19308618

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17027}}^1$

素因数の和:17048

約数の個数: 40

約数和(自身を含む): 49449312

約数和(自身を除く): 30140694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17027, 34054, 51081, 102162, 119189, 153243, 238378, 306486, 357567, 459729, 715134, 919458, 1072701, 1379187, 2145402, 2758374, 3218103, 6436206, 9654309, 19308618]

約数ペア:

[(1, 19308618), (2, 9654309), (3, 6436206), (6, 3218103), (7, 2758374), (9, 2145402), (14, 1379187), (18, 1072701), (21, 919458), (27, 715134), (42, 459729), (54, 357567), (63, 306486), (81, 238378), (126, 153243), (162, 119189), (189, 102162), (378, 51081), (567, 34054), (1134, 17027)]